shielding; sheltering; screening; shading; masking
ultraviolet rays; ultraviolet radiation; UV radiation
infrared rays; infrared radiation
diffusion; spread; popularization; promulgation; familiarization
work (e.g. of art); piece; harvest; crop; technique
mass; quality and quantity
enemy territory; hostile place
weapon of mass destruction; WMD
witty and knowing; not to be underestimated; smooth operator
envious; jealous; enviable (position, etc.)
pet name; nickname; affectionate name; term of endearment
interference; intervention; meddling
a second time; again; once more; twice
arrangements; plan; programme; program; preparations
one's youth; early life; one's early days; one's early years
dustbin of history; ash heap of history; obscurity; long-forgotten memory
hello; good day; good afternoon
circle; entirety; whole; money; dough; enclosure inside a castle's walls; soft-shelled turtle
to say; to be called; to do
fresh; refreshing; invigorating; clear (voice); fluent (speech); eloquent
hard to reach place; remote place
to know (someone); to think; to believe
honour; honor; glory; privilege
leading person; foremost figure
at once; immediately; without delay; promptly
guidance; leading (the way); information; notice; announcement (of one's arrival); invitation
to obey respectfully; to humble oneself; to sit straight (upright, respectfully, attentively)
in a crowd; in droves; crawling (of insects); swarming; dragging (e.g. along the ground); trailing
strict (e.g. security); heavy (e.g. guard); showy; pretentious; impressive; imposing
individual; private person; personal; natural person
society; public; community; social studies
inspection; study by observation; field trip; sitting out (e.g. PE class)
to take over for (someone); to stand in for; to substitute for; to replace; to take the place of (something)